According to U.S. Attorney Andrew Lelling, Ziobrowski, 33, tweeted “I am broke but will scrounge and literally give $500 to anyone who kills an ICE agent. @me seriously who else can pledge get in on this let’s make this work.”

US Attorney Andrew Lelling says his office will aggressively prosecute anyone who shows violence against law enforcement. He says 4 officers were shot this year in MA - they’re taking these threats online very seriously @boston25pic.twitter.com/IjAtNQqtbu